Introduction to DBMS Quiz Questions and Answers PDF - 9

MCQ 41: The function which causes the retrieval of any kind of data from database is considered as

1. key
2. query
3. structure
4. storing cycle

MCQ 42: Considering the conceptual synthesis and refinement, the generalization process is classified as

1. conceptual instantiation
2. conceptual synthesis
3. conceptual refinement
4. conceptual identification

MCQ 43: The type data abstraction which allows the conceptual representation of data in database management system is considered as

1. logical design model
2. data model
3. interface model
4. user friendly model

MCQ 44: The range of capacity for the number of tracks is

1. 80 to 120 Kbytes
2. 10 to 150 Kbytes
3. 20 to 80 Kbytes
4. 50 to 100 Kbytes

MCQ 45: Because of the calculus expression, the relational calculus is considered as

1. procedural language
2. non procedural language
3. structural language
4. functional language